#51DEBC#51DEBC

#51DEBC is a light, vivid teal. Relative luminance 0.576; OKLCH L 81.6% C 0.131 H 173.8°. Best body text is #000000 at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#51DEBC
RGB	rgb(81, 222, 188)
HSL	hsl(166, 68%, 59%)
HSV	hsv(166, 64%, 87%)
CMYK	cmyk(63.5%, 0%, 15.3%, 12.9%)
CIE-LAB	lab(80.53, -45.83, 5.56)
CIE-LCH	lch(80.53, 46.17, 173.08°)
OKLab	oklab(81.57% -0.1299 0.014)
OKLCH	oklch(81.57% 0.131 173.8)
XYZ	xyz(38.5873, 57.6186, 56.6551)
Luminance	0.5762 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51DEBC #DE5173

analogous

#51DE76 #51DEBC #51BADE

triadic

#51DEBC #BC51DE #DEBC51

tetradic

#51DEBC #7651DE #DE5173 #BADE51

square

#51DEBC #7651DE #DE5173 #BADE51

split-complementary

#51DEBC #DE51BA #DE7651

monochromatic

#1D987A #27CBA4 #51DEBC #84E8D0 #B8F2E4

Accessibility & contrast

On white

1.68

#51DEBC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.52

#51DEBC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #51DEBC

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51DEBC	#FFFFFF	#000000	##000000
##51DEBC	1.00	1.68	12.52	12.52
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.52	21.00	1.00	1.00
##000000	12.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7D0BA

Deuteranopia (green-blind)

#C3C2BE

Tritanopia (blue-blind)

#00E0D4

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #51debc;
/* rgb */ color: rgb(81, 222, 188);
/* oklch */ color: oklch(81.6% 0.131 173.8);

Tailwind

colors: {
  custom: {
    50: '#91e9d0',
    500: '#51debc',
    950: '#000000',
  },
}

SCSS

$custom: #51debc;
$custom-light: #91e9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#51debc",
  "rgb": {
    "r": 81,
    "g": 222,
    "b": 188
  },
  "hsl": {
    "h": 165.532,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81567,
    "c": 0.13068,
    "h": 173.8
  },
  "luminance": 0.57623
}

Semantic roles & 50–950 ramp

primary

#51DEBC

secondary

#9C3750

accent

#3D67EB

background

#FCFEFE

surface

#F5FDFB

border

#CFD5D4

text

#0E1614

muted

#7F8483

Preview Lab

Preview with #51DEBC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →